New Mountain Finance Corp (NMFC) Insider Ownership

Historic Insider Ownership Trends

As of June 18, 2026, the three largest insider holders of NMFC are Steven B Klinsky (Director, 7.82Mn shares), Steven B Klinsky (Director, 5.37Mn shares), Adam B. Weinstein (Evp, Cao And Director, 751.76K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Steven B Klinsky - 7,820,681 0 21 Mar, 2023
Robert Hamwee Ceo And Director 549,373 0 04 Aug, 2023
Joseph Hartswell Cco And Corporate Secretary 10,143 0 20 May, 2022
David Ogens - 241,556 0 04 Mar, 2026
Adam B. Weinstein Evp, Cao And Director 751,756 0 18 Mar, 2026
John Kline Ceo, President, And Director 351,783 0 08 Nov, 2024
James Stone Section 16 Officer 129,670 0 15 Mar, 2023
Shiraz Kajee Chief Financial Officer 10,000 0 18 May, 2022
Rome G. Iii Arnold - 62,291 0 15 Mar, 2023
Laura C. Holson Boswerger Coo 81,030 0 02 Mar, 2026
Kris Corbett Cfo And Treasurer 0 9,750 11 Aug, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
17 Mar, 2026 Adam B. Weinstein Common Stock A 12,900 $7.61 751,756 D P
17 Mar, 2026 Adam B. Weinstein Common Stock A 12,900 $7.61 751,756 D P
10 Mar, 2026 Steven B Klinsky Common Stock A 74,586 $8.05 1,373,030 I P
11 Mar, 2026 Steven B Klinsky Common Stock A 92,080 $8.05 1,465,110 I P
10 Mar, 2026 Steven B Klinsky Common Stock A 149,172 $8.05 5,186,696 I P
11 Mar, 2026 Steven B Klinsky Common Stock A 184,162 $8.05 5,370,858 I P
05 Mar, 2026 Steven B Klinsky Common Stock A 79,291 $8.10 1,298,444 I P
05 Mar, 2026 Steven B Klinsky Common Stock A 158,582 $8.10 5,037,524 I P
03 Mar, 2026 Steven B Klinsky Common Stock A 83,498 $7.94 1,156,852 I P
04 Mar, 2026 Steven B Klinsky Common Stock A 62,301 $8.17 1,219,153 I P
03 Mar, 2026 Steven B Klinsky Common Stock A 166,997 $7.94 4,754,338 I P
04 Mar, 2026 Steven B Klinsky Common Stock A 124,604 $8.17 4,878,942 I P
03 Mar, 2026 David Ogens Common Stock A 10,100 $7.87 239,156 D P
03 Mar, 2026 David Ogens Common Stock A 10,100 $7.87 239,156 D P
03 Mar, 2026 David Ogens Common Stock A 2,400 $7.86 241,556 D P
03 Mar, 2026 David Ogens Common Stock A 2,400 $7.86 241,556 D P
27 Feb, 2026 Adam B. Weinstein Common Stock A 38,400 $7.76 735,549 D P
27 Feb, 2026 Adam B. Weinstein Common Stock A 38,400 $7.76 735,549 D P
02 Mar, 2026 Adam B. Weinstein Common Stock A 3,307 $7.73 738,856 D P
27 Feb, 2026 Steven B Klinsky Common Stock A 46,001 $7.69 1,011,112 I P